Raytheon Technologies

Senior Principal Systems Engineer - Infrastructure (Onsite)

Raytheon Technologies$132K — $251K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-10 years of experience in systems engineering with a focus on aerospace and defense.
  • Extensive hands-on experience with network architecture in VMware and cloud platforms
  • Strong leadership capabilities in technical and cross-functional environments
  • Proven ability to manage complex systems engineering projects
  • Experience with Agile methodologies as a Scrum Master or similar role
  • Strong skills in requirements capture and systems integration
  • U.S. citizenship and ability to obtain a security clearance are mandatory.

Responsibilities

  • Lead systems engineering efforts across various development lifecycle phases.
  • Develop system architectures, CONOPS, and MBSE artifacts with SysML.
  • Oversee system integration, validation, and accreditation processes.
  • Foster collaboration among software, hardware, and cybersecurity teams.
  • Facilitate Agile engineering processes and manage user stories.
  • Manage technical execution, risk, schedule, and performance objectives.
  • Mentor engineering teams and support talent development.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching and retirement contribution
  • Tuition reimbursement and student loan repayment programs
  • Life insurance, disability coverage, and optional insurances
  • Parental leave benefits and supportive family programs
  • Employee assistance program with counseling sessions and wellness incentives
Full Job Description
Date Posted:
2026-05-28
Country:
United States of America
Location:
US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Top Secret
Security Clearance Status:
Active and existing security clearance required after day 1

We are seeking a Senior Principal Systems Engineer to work onsite in either Richardson, TX or Cedar Rapids, IA.

At Collins Aerospace your systems engineering expertise will help shape the future of aerospace technology and support mission-critical national defense systems. We support multiple contracts and are seeking to fill roles across several open contracts - our goal is to align each new hire with a position that best suits their skills and allows for career growth.

As a Senior Principal Systems Engineer within Strategic Defense Solutions (SDS), you'll contribute to the Infrastructure IPT using next-generation network, compute, storage, and cybersecurity solutions supporting Strategic Nuclear Deterrence programs. In this highly visible technical leadership role, you'll drive complex systems engineering efforts across the full program lifecycle - from concept development and architecture definition through integration, accreditation, production, and sustainment. You'll collaborate across engineering disciplines, influence technical strategy, mentor engineering teams, and partner directly with customers and program leadership to deliver mission-critical capabilities.

Sign-on Bonus Eligible

What You'll Do:

  • Lead systems engineering activities across the full development lifecycle for complex aerospace and defense systems.


  • Lead development of system architectures, CONOPS, interface definitions, and MBSE artifacts using SysML.


  • Provide technical leadership for system integration, verification, validation, troubleshooting, and accreditation activities.


  • Drive cross-functional collaboration across software, hardware, cybersecurity, integration, and test teams.


  • Lead Agile systems engineering activities, including decomposition of epics and features into executable user stories with clear acceptance criteria.


  • Manage technical execution, program risks and opportunities, schedules, cost, and performance objectives.


  • Serve as a technical mentor and coach to systems engineering teams while supporting talent development and engineering excellence.


  • Interface directly with customers, senior leadership, suppliers, and stakeholders in both collaborative and classified lab environments.


  • Support proposal development, technical estimation, and strategic business growth initiatives.


What You'll Learn:

  • Advanced leadership practices supporting large-scale aerospace and defense programs.


  • Application of cutting-edge MBSE methodologies and digital engineering strategies.


  • Emerging technologies in secure communications, cloud-enabled architectures, and mission-critical military platforms.


  • Best practices in operational excellence through Collins Aerospace's Customer Oriented Results and Excellence (CORE) Operating System.


  • Opportunities to influence technical strategy and innovation across strategic defense programs.


Qualifications You Must Have:

  • Extensive experience designing and integrating complex network architectures using physical and virtual networks with VMware and/or cloud platforms (AWS, GCP, Azure, Oracle) in cloud and hybrid environments.


  • Demonstrated technical leadership experience leading systems engineering teams and cross-functional engineering efforts.


  • Proven experience capturing customer requirements, developing operational concepts, and deriving and tracing system and subsystem requirements.


  • Strong communication and presentation skills with executive leadership, customers, program teams, and external stakeholders.


  • Experience leading Agile development activities as a Scrum Master, Product Owner, Release Train Engineer, or similar leadership role.


  • Experience leading technical decision-making, risk management, and system-level trade studies in complex development environments.

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 10 years prior relevant experience oran Advanced Degree in a related field and 7 years of experience


  • The ability to obtain and maintain a U.S. government issued secret clearance is required.
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


Qualifications We Prefer:

  • Active/Current US security clearance.


  • Expertise with MBSE tools such as MagicDraw CAMEO, Rhapsody, or Enterprise Architect.


  • Advanced experience developing complex SysML models, including activity, sequence, state, parametric, and block definition diagrams.


  • Experience with Project Management, Control Account Management (CAM), earned value management systems (EVMS), and program execution.


  • Familiarity with proposal development, basis of estimate creation, and estimation tools such as SEER products.


  • Experience with digital transformation initiatives, DevSecOps, and modern systems engineering practices.


  • Strong understanding of configuration management, change management, and peer review processes.


  • Experience conducting root cause analysis, corrective actions, and continuous improvement initiatives.


What We Offer
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • This position may be eligible for relocation assistance
  • And more!


Learn More & Apply Now!

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Apply now and be part of the team that's redefining aerospace, every day.

Employee Referral Eligible

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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